GB1338047A - Process of manufacturing foamed granules of plastics material - Google Patents

Process of manufacturing foamed granules of plastics material

Info

Publication number
GB1338047A
GB1338047A GB2003071A GB2003071A GB1338047A GB 1338047 A GB1338047 A GB 1338047A GB 2003071 A GB2003071 A GB 2003071A GB 2003071 A GB2003071 A GB 2003071A GB 1338047 A GB1338047 A GB 1338047A
Authority
GB
United Kingdom
Prior art keywords
granules
plastics material
reinforcing material
foamed
mass
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB2003071A
Other languages
English (en)
Inventor
G Koenig
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB1338047A publication Critical patent/GB1338047A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/35—Composite foams, i.e. continuous macromolecular foams containing discontinuous cellular particles or fragments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3461—Making or treating expandable particles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/224—Surface treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)
  • Reinforced Plastic Materials (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Molding Of Porous Articles (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
GB2003071A 1970-01-23 1971-04-19 Process of manufacturing foamed granules of plastics material Expired GB1338047A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2002974A DE2002974C3 (de) 1970-01-23 1970-01-23 Verfahren zum Herstellen von kugel- oder knollenförmigen Kunststoff-Schaumkörpern

Publications (1)

Publication Number Publication Date
GB1338047A true GB1338047A (en) 1973-11-21

Family

ID=5760339

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2003071A Expired GB1338047A (en) 1970-01-23 1971-04-19 Process of manufacturing foamed granules of plastics material

Country Status (5)

Country Link
US (1) US3775206A (enExample)
JP (1) JPS5320550B1 (enExample)
DE (1) DE2002974C3 (enExample)
FR (1) FR2077615B1 (enExample)
GB (1) GB1338047A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978269A (en) * 1973-11-26 1976-08-31 Coors Porcelain Company Hollow pellets and method of making same
DE3011692A1 (de) * 1980-03-26 1981-10-01 Lonza-Werke Gmbh, 7858 Weil Verfahren zur herstellung von sphaerisch aufgeschaeumten kunststoffpartikeln mit verbesserter haftung untereinander
DE19842185C2 (de) * 1998-09-15 2001-01-25 Lueck Gmbh & Co Kg Verfahren zur Herstellung eines aus Weichschaumstoff bestehenden Schaumstoffkörper

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE227673C1 (sv) * 1961-07-24 1970-07-07 Siporex Int Ab Plastbetong innhallande korn av poröst mineraliskt material
US3316139A (en) * 1964-12-31 1967-04-25 Standard Oil Co Plastic structure containing fibrous layers and hollow glass spheres
US3598672A (en) * 1966-03-23 1971-08-10 Contraves Ag Method of producing shaped bodies of low specific gravity
US3503840A (en) * 1968-04-24 1970-03-31 Du Pont Composite cellular cushioning structures
US3510392A (en) * 1968-09-16 1970-05-05 Pittsburgh Corning Corp Glass nodules in cellular polyurethane

Also Published As

Publication number Publication date
FR2077615B1 (enExample) 1975-07-04
DE2002974C3 (de) 1974-05-02
DE2002974A1 (de) 1971-07-29
DE2002974B2 (de) 1973-10-04
FR2077615A1 (enExample) 1971-10-29
JPS5320550B1 (enExample) 1978-06-27
US3775206A (en) 1973-11-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee
PCNP Patent ceased through non-payment of renewal fee